rtc: tps80031: register as mfd sub device
[linux-2.6.git] / arch / arm / mach-tegra / board-cardhu-pm298-power-rails.c
1 /*
2  * arch/arm/mach-tegra/board-cardhu-pm298-power-rails.c
3  *
4  * Copyright (C) 2011-2012, NVIDIA Corporation.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License version 2 as
8  * published by the Free Software Foundation.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18  * 02111-1307, USA
19  */
20 #include <linux/i2c.h>
21 #include <linux/pda_power.h>
22 #include <linux/platform_device.h>
23 #include <linux/resource.h>
24 #include <linux/regulator/machine.h>
25 #include <linux/gpio.h>
26 #include <linux/io.h>
27 #include <linux/regulator/fixed.h>
28 #include <linux/mfd/max77663-core.h>
29 #include <linux/regulator/max77663-regulator.h>
30
31 #include <mach/iomap.h>
32 #include <mach/irqs.h>
33 #include <mach/pinmux.h>
34 #include <mach/edp.h>
35
36 #include "gpio-names.h"
37 #include "board.h"
38 #include "board-cardhu.h"
39 #include "pm.h"
40
41 #define PMC_CTRL                0x0
42 #define PMC_CTRL_INTR_LOW       BIT(17)
43
44 static struct regulator_consumer_supply max77663_sd0_supply[] = {
45         REGULATOR_SUPPLY("vdd_cpu_pmu", NULL),
46         REGULATOR_SUPPLY("vdd_cpu", NULL),
47         REGULATOR_SUPPLY("vdd_sys", NULL),
48 };
49
50 static struct regulator_consumer_supply max77663_sd1_supply[] = {
51         REGULATOR_SUPPLY("vdd_core", NULL),
52         REGULATOR_SUPPLY("en_vddio_ddr_1v2", NULL),
53 };
54
55 static struct regulator_consumer_supply max77663_sd2_supply[] = {
56         REGULATOR_SUPPLY("avdd_hdmi_pll", NULL),
57         REGULATOR_SUPPLY("avdd_usb_pll", NULL),
58         REGULATOR_SUPPLY("avdd_osc", NULL),
59         REGULATOR_SUPPLY("vdd1v8_satelite", NULL),
60         REGULATOR_SUPPLY("vddio_uart", NULL),
61         REGULATOR_SUPPLY("pwrdet_uart", NULL),
62         REGULATOR_SUPPLY("vddio_audio", NULL),
63         REGULATOR_SUPPLY("pwrdet_audio", NULL),
64         REGULATOR_SUPPLY("vddio_bb", NULL),
65         REGULATOR_SUPPLY("pwrdet_bb", NULL),
66         REGULATOR_SUPPLY("vddio_lcd_pmu", NULL),
67         REGULATOR_SUPPLY("pwrdet_lcd", NULL),
68         REGULATOR_SUPPLY("vddio_cam", NULL),
69         REGULATOR_SUPPLY("pwrdet_cam", NULL),
70         REGULATOR_SUPPLY("vddio_vi", NULL),
71         REGULATOR_SUPPLY("pwrdet_vi", NULL),
72         REGULATOR_SUPPLY("ldo6", NULL),
73         REGULATOR_SUPPLY("ldo7", NULL),
74         REGULATOR_SUPPLY("ldo8", NULL),
75         REGULATOR_SUPPLY("vcore_audio", NULL),
76         REGULATOR_SUPPLY("avcore_audio", NULL),
77         REGULATOR_SUPPLY("vddio_sdmmc", "sdhci-tegra.2"),
78         REGULATOR_SUPPLY("pwrdet_sdmmc3", NULL),
79         REGULATOR_SUPPLY("vcore1_lpddr2", NULL),
80         REGULATOR_SUPPLY("vcom_1v8", NULL),
81         REGULATOR_SUPPLY("pmuio_1v8", NULL),
82         REGULATOR_SUPPLY("avdd_ic_usb", NULL),
83         REGULATOR_SUPPLY("vdd_gen1v8", NULL),
84 };
85
86 static struct regulator_consumer_supply max77663_sd3_supply[] = {
87         REGULATOR_SUPPLY("vdd_gen1v5", NULL),
88         REGULATOR_SUPPLY("vcore_lcd", NULL),
89         REGULATOR_SUPPLY("track_ldo1", NULL),
90         REGULATOR_SUPPLY("external_ldo_1v2", NULL),
91         REGULATOR_SUPPLY("vcore_cam1", NULL),
92         REGULATOR_SUPPLY("vcore_cam2", NULL),
93         REGULATOR_SUPPLY("avdd_pexb", NULL),
94         REGULATOR_SUPPLY("vdd_pexb", NULL),
95         REGULATOR_SUPPLY("avdd_pex_pll", NULL),
96         REGULATOR_SUPPLY("avdd_pexa", NULL),
97         REGULATOR_SUPPLY("vdd_pexa", NULL),
98         REGULATOR_SUPPLY("vcom_1v2", NULL),
99         REGULATOR_SUPPLY("vdio_hsic", NULL),
100 };
101
102 static struct regulator_consumer_supply max77663_ldo0_supply[] = {
103         REGULATOR_SUPPLY("vdd_ddr_hs", NULL),
104 };
105
106 static struct regulator_consumer_supply max77663_ldo1_supply[] = {
107         REGULATOR_SUPPLY("avdd_plla_p_c_s", NULL),
108         REGULATOR_SUPPLY("avdd_pllm", NULL),
109         REGULATOR_SUPPLY("avdd_pllu_d", NULL),
110         REGULATOR_SUPPLY("avdd_pllu_d2", NULL),
111         REGULATOR_SUPPLY("avdd_pllx", NULL),
112 };
113
114 static struct regulator_consumer_supply max77663_ldo2_supply[] = {
115         REGULATOR_SUPPLY("avdd_dsi_csi", NULL),
116         REGULATOR_SUPPLY("pwrdet_mipi", NULL),
117 };
118
119 static struct regulator_consumer_supply max77663_ldo3_supply[] = {
120         REGULATOR_SUPPLY("vddio_sdmmc", "sdhci-tegra.3"),
121         REGULATOR_SUPPLY("pwrdet_sdmmc4", NULL),
122 };
123
124 static struct regulator_consumer_supply max77663_ldo4_supply[] = {
125         REGULATOR_SUPPLY("vdd_rtc", NULL),
126 };
127
128 static struct regulator_consumer_supply max77663_ldo5_supply[] = {
129         REGULATOR_SUPPLY("vddio_sdmmc", "sdhci-tegra.0"),
130         REGULATOR_SUPPLY("pwrdet_sdmmc1", NULL),
131 };
132
133 static struct regulator_consumer_supply max77663_ldo6_supply[] = {
134         REGULATOR_SUPPLY("vddio_sys", NULL),
135 };
136
137 static struct regulator_consumer_supply max77663_ldo7_supply[] = {
138         REGULATOR_SUPPLY("unused_ldo7", NULL),
139 };
140
141 static struct regulator_consumer_supply max77663_ldo8_supply[] = {
142         REGULATOR_SUPPLY("vcore_mmc", NULL),
143 };
144
145 static struct max77663_regulator_fps_cfg max77663_fps_cfgs[] = {
146         {
147                 .src = FPS_SRC_0,
148                 .en_src = FPS_EN_SRC_EN0,
149                 .time_period = FPS_TIME_PERIOD_DEF,
150         },
151         {
152                 .src = FPS_SRC_1,
153                 .en_src = FPS_EN_SRC_EN1,
154                 .time_period = FPS_TIME_PERIOD_DEF,
155         },
156         {
157                 .src = FPS_SRC_2,
158                 .en_src = FPS_EN_SRC_EN0,
159                 .time_period = FPS_TIME_PERIOD_DEF,
160         },
161 };
162
163 #define MAX77663_PDATA_INIT(_id, _min_uV, _max_uV, _supply_reg,         \
164                             _always_on, _boot_on, _apply_uV,            \
165                             _init_apply, _init_enable, _init_uV,        \
166                             _fps_src, _fps_pu_period, _fps_pd_period, _flags) \
167         static struct max77663_regulator_platform_data max77663_regulator_pdata_##_id = \
168         {                                                               \
169                 .init_data = {                                          \
170                         .constraints = {                                \
171                                 .min_uV = _min_uV,                      \
172                                 .max_uV = _max_uV,                      \
173                                 .valid_modes_mask = (REGULATOR_MODE_NORMAL |  \
174                                                      REGULATOR_MODE_STANDBY), \
175                                 .valid_ops_mask = (REGULATOR_CHANGE_MODE |    \
176                                                    REGULATOR_CHANGE_STATUS |  \
177                                                    REGULATOR_CHANGE_VOLTAGE), \
178                                 .always_on = _always_on,                \
179                                 .boot_on = _boot_on,                    \
180                                 .apply_uV = _apply_uV,                  \
181                         },                                              \
182                         .num_consumer_supplies =                        \
183                                 ARRAY_SIZE(max77663_##_id##_supply),    \
184                         .consumer_supplies = max77663_##_id##_supply,   \
185                         .supply_regulator = _supply_reg,                \
186                 },                                                      \
187                 .init_apply = _init_apply,                              \
188                 .init_enable = _init_enable,                            \
189                 .init_uV = _init_uV,                                    \
190                 .fps_src = _fps_src,                                    \
191                 .fps_pu_period = _fps_pu_period,                        \
192                 .fps_pd_period = _fps_pd_period,                        \
193                 .fps_cfgs = max77663_fps_cfgs,                          \
194                 .flags = _flags,                                        \
195         }
196
197 MAX77663_PDATA_INIT(sd0,  600000, 3387500, NULL, 1, 0, 0,
198                     0, 0, -1, FPS_SRC_NONE, -1, -1, EN2_CTRL_SD0 | SD_FSRADE_DISABLE);
199
200 MAX77663_PDATA_INIT(sd1,  800000, 1587500, NULL, 1, 0, 0,
201                     1, 1, -1, FPS_SRC_1, -1, -1, SD_FSRADE_DISABLE);
202
203 MAX77663_PDATA_INIT(sd2,  600000, 3387500, NULL, 1, 0, 0,
204                     1, 1, -1, FPS_SRC_NONE, -1, -1, 0);
205
206 MAX77663_PDATA_INIT(sd3,  600000, 3387500, NULL, 0, 0, 0,
207                     1, 1, -1, FPS_SRC_NONE, -1, -1, 0);
208
209 MAX77663_PDATA_INIT(ldo0, 800000, 2350000, max77663_rails(sd2), 0, 0, 0,
210                     1, 1, -1, FPS_SRC_NONE, -1, -1, 0);
211
212 MAX77663_PDATA_INIT(ldo1, 800000, 2350000, max77663_rails(sd2), 0, 0, 0,
213                     1, 1, -1, FPS_SRC_NONE, -1, -1, 0);
214
215 MAX77663_PDATA_INIT(ldo2, 800000, 3950000, max77663_rails(sd2), 0, 0, 0,
216                     0, 0, -1, FPS_SRC_NONE, -1, -1, 0);
217
218 MAX77663_PDATA_INIT(ldo3, 800000, 3950000, NULL, 0, 0, 0,
219                     1, 1, -1, FPS_SRC_NONE, -1, -1, 0);
220
221 MAX77663_PDATA_INIT(ldo4, 800000, 1587500, NULL, 0, 0, 0,
222                     1, 1, -1, FPS_SRC_NONE, -1, -1, 0);
223
224 MAX77663_PDATA_INIT(ldo5, 800000, 3950000, NULL, 0, 0, 0,
225                     0, 0, -1, FPS_SRC_NONE, -1, -1, 0);
226
227 MAX77663_PDATA_INIT(ldo6, 800000, 3950000, NULL, 1, 0, 0,
228                     1, 1, -1, FPS_SRC_NONE, -1, -1, 0);
229
230 MAX77663_PDATA_INIT(ldo7, 800000, 3950000, NULL, 0, 0, 0,
231                     0, 0, -1, FPS_SRC_NONE, -1, -1, 0);
232
233 MAX77663_PDATA_INIT(ldo8, 800000, 3950000, NULL, 0, 0, 0,
234                     1, 1, -1, FPS_SRC_NONE, -1, -1, 0);
235
236 #define MAX77663_REG(_id, _data)                                        \
237         {                                                               \
238                 .name = "max77663-regulator",                           \
239                 .id = MAX77663_REGULATOR_ID_##_id,                      \
240                 .platform_data = &max77663_regulator_pdata_##_data,     \
241                 .pdata_size = sizeof(max77663_regulator_pdata_##_data), \
242         }
243
244 #define MAX77663_RTC()                                                  \
245         {                                                               \
246                 .name = "max77663-rtc",                                 \
247                 .id = 0,                                                \
248         }
249
250 static struct mfd_cell max77663_subdevs[] = {
251         MAX77663_REG(SD0, sd0),
252         MAX77663_REG(SD1, sd1),
253         MAX77663_REG(SD2, sd2),
254         MAX77663_REG(SD3, sd3),
255         MAX77663_REG(LDO0, ldo0),
256         MAX77663_REG(LDO1, ldo1),
257         MAX77663_REG(LDO2, ldo2),
258         MAX77663_REG(LDO3, ldo3),
259         MAX77663_REG(LDO4, ldo4),
260         MAX77663_REG(LDO5, ldo5),
261         MAX77663_REG(LDO6, ldo6),
262         MAX77663_REG(LDO7, ldo7),
263         MAX77663_REG(LDO8, ldo8),
264         MAX77663_RTC(),
265 };
266
267 struct max77663_gpio_config max77663_gpio_cfgs[] = {
268         {
269                 .gpio = MAX77663_GPIO0,
270                 .dir = GPIO_DIR_OUT,
271                 .dout = GPIO_DOUT_LOW,
272                 .out_drv = GPIO_OUT_DRV_PUSH_PULL,
273                 .alternate = GPIO_ALT_DISABLE,
274         },
275         {
276                 .gpio = MAX77663_GPIO1,
277                 .dir = GPIO_DIR_OUT,
278                 .dout = GPIO_DOUT_HIGH,
279                 .out_drv = GPIO_OUT_DRV_OPEN_DRAIN,
280                 .alternate = GPIO_ALT_DISABLE,
281         },
282         {
283                 .gpio = MAX77663_GPIO2,
284                 .dir = GPIO_DIR_OUT,
285                 .dout = GPIO_DOUT_HIGH,
286                 .out_drv = GPIO_OUT_DRV_OPEN_DRAIN,
287                 .alternate = GPIO_ALT_DISABLE,
288         },
289         {
290                 .gpio = MAX77663_GPIO3,
291                 .dir = GPIO_DIR_OUT,
292                 .dout = GPIO_DOUT_HIGH,
293                 .out_drv = GPIO_OUT_DRV_OPEN_DRAIN,
294                 .alternate = GPIO_ALT_DISABLE,
295         },
296         {
297                 .gpio = MAX77663_GPIO4,
298                 .out_drv = GPIO_OUT_DRV_PUSH_PULL,
299                 .alternate = GPIO_ALT_ENABLE,
300         },
301         {
302                 .gpio = MAX77663_GPIO5,
303                 .dir = GPIO_DIR_OUT,
304                 .dout = GPIO_DOUT_LOW,
305                 .out_drv = GPIO_OUT_DRV_PUSH_PULL,
306                 .alternate = GPIO_ALT_DISABLE,
307         },
308         {
309                 .gpio = MAX77663_GPIO6,
310                 .dir = GPIO_DIR_OUT,
311                 .dout = GPIO_DOUT_LOW,
312                 .out_drv = GPIO_OUT_DRV_PUSH_PULL,
313                 .alternate = GPIO_ALT_DISABLE,
314         },
315         {
316                 .gpio = MAX77663_GPIO7,
317                 .dir = GPIO_DIR_OUT,
318                 .dout = GPIO_DOUT_LOW,
319                 .out_drv = GPIO_OUT_DRV_PUSH_PULL,
320                 .alternate = GPIO_ALT_DISABLE,
321         },
322 };
323
324 static struct max77663_platform_data max7763_pdata = {
325         .irq_base       = MAX77663_IRQ_BASE,
326         .gpio_base      = MAX77663_GPIO_BASE,
327
328         .num_gpio_cfgs = ARRAY_SIZE(max77663_gpio_cfgs),
329         .gpio_cfgs = max77663_gpio_cfgs,
330
331         .num_subdevs    = ARRAY_SIZE(max77663_subdevs),
332         .sub_devices    = max77663_subdevs,
333
334         .use_power_off  = true,
335 };
336
337 static struct i2c_board_info __initdata max77663_regulators[] = {
338         {
339                 /* The I2C address was determined by OTP factory setting */
340                 I2C_BOARD_INFO("max77663", 0x1C),
341                 .irq            = INT_EXTERNAL_PMU,
342                 .platform_data  = &max7763_pdata,
343         },
344 };
345
346 int __init cardhu_pm298_regulator_init(void)
347 {
348         struct board_info board_info;
349         struct board_info pmu_board_info;
350         void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
351         u32 pmc_ctrl;
352
353         /* configure the power management controller to trigger PMU
354          * interrupts when low */
355         pmc_ctrl = readl(pmc + PMC_CTRL);
356         writel(pmc_ctrl | PMC_CTRL_INTR_LOW, pmc + PMC_CTRL);
357
358         /* The regulator details have complete constraints */
359         tegra_get_board_info(&board_info);
360         tegra_get_pmu_board_info(&pmu_board_info);
361         if (pmu_board_info.board_id != BOARD_PMU_PM298) {
362                 pr_err("%s(): Board ID is not proper\n", __func__);
363                 return -ENODEV;
364         }
365
366         i2c_register_board_info(4, max77663_regulators,
367                                 ARRAY_SIZE(max77663_regulators));
368
369         return 0;
370 }
371
372 static struct regulator_consumer_supply fixed_reg_en_track_ldo2_supply[] = {
373         REGULATOR_SUPPLY("avdd_sata", NULL),
374         REGULATOR_SUPPLY("vdd_sata", NULL),
375         REGULATOR_SUPPLY("avdd_sata_pll", NULL),
376         REGULATOR_SUPPLY("avdd_plle", NULL),
377 };
378
379 static struct regulator_consumer_supply fixed_reg_en_5v0_supply[] = {
380         REGULATOR_SUPPLY("vdd_5v0_sys", NULL),
381         REGULATOR_SUPPLY("vdd_5v0_sby", NULL),
382         REGULATOR_SUPPLY("vdd_hall", NULL),
383         REGULATOR_SUPPLY("vterm_ddr", NULL),
384         REGULATOR_SUPPLY("v2ref_ddr", NULL),
385 };
386
387 static struct regulator_consumer_supply fixed_reg_en_ddr_supply[] = {
388         REGULATOR_SUPPLY("mem_vddio_ddr", NULL),
389         REGULATOR_SUPPLY("t30_vddio_ddr", NULL),
390 };
391
392 static struct regulator_consumer_supply fixed_reg_en_3v3_sys_supply[] = {
393         REGULATOR_SUPPLY("avdd_vdac", NULL),
394         REGULATOR_SUPPLY("vdd_lvds", NULL),
395         REGULATOR_SUPPLY("vdd_pnl", NULL),
396         REGULATOR_SUPPLY("vcom_3v3", NULL),
397         REGULATOR_SUPPLY("vdd_3v3", NULL),
398         REGULATOR_SUPPLY("vddio_pex_ctl", NULL),
399         REGULATOR_SUPPLY("pwrdet_pex_ctl", NULL),
400         REGULATOR_SUPPLY("hvdd_pex_pmu", NULL),
401         REGULATOR_SUPPLY("avdd_hdmi", NULL),
402         REGULATOR_SUPPLY("vpp_fuse", NULL),
403         REGULATOR_SUPPLY("avdd_usb", NULL),
404         REGULATOR_SUPPLY("vdd_ddr_rx", NULL),
405         REGULATOR_SUPPLY("vcore_nand", NULL),
406         REGULATOR_SUPPLY("hvdd_sata", NULL),
407         REGULATOR_SUPPLY("vddio_gmi_pmu", NULL),
408         REGULATOR_SUPPLY("pwrdet_nand", NULL),
409         REGULATOR_SUPPLY("avdd_cam1", NULL),
410         REGULATOR_SUPPLY("vdd_af", NULL),
411         REGULATOR_SUPPLY("avdd_cam2", NULL),
412         REGULATOR_SUPPLY("vdd_acc", NULL),
413         REGULATOR_SUPPLY("vdd_phtl", NULL),
414         REGULATOR_SUPPLY("vddio_tp", NULL),
415         REGULATOR_SUPPLY("vdd_led", NULL),
416         REGULATOR_SUPPLY("vddio_cec", NULL),
417         REGULATOR_SUPPLY("vdd_cmps", NULL),
418         REGULATOR_SUPPLY("vdd_temp", NULL),
419         REGULATOR_SUPPLY("vpp_kfuse", NULL),
420         REGULATOR_SUPPLY("vddio_ts", NULL),
421         REGULATOR_SUPPLY("vdd_ir_led", NULL),
422         REGULATOR_SUPPLY("vddio_1wire", NULL),
423         REGULATOR_SUPPLY("avddio_audio", NULL),
424         REGULATOR_SUPPLY("vdd_ec", NULL),
425         REGULATOR_SUPPLY("vcom_pa", NULL),
426         REGULATOR_SUPPLY("vdd_3v3_devices", NULL),
427         REGULATOR_SUPPLY("vdd_3v3_dock", NULL),
428         REGULATOR_SUPPLY("vdd_3v3_edid", NULL),
429         REGULATOR_SUPPLY("vdd_3v3_hdmi_cec", NULL),
430         REGULATOR_SUPPLY("vdd_3v3_gmi", NULL),
431         REGULATOR_SUPPLY("vdd_3v3_spk_amp", NULL),
432         REGULATOR_SUPPLY("vdd_3v3_sensor", NULL),
433         REGULATOR_SUPPLY("vdd_3v3_cam", NULL),
434         REGULATOR_SUPPLY("vdd_3v3_als", NULL),
435         REGULATOR_SUPPLY("debug_cons", NULL),
436         REGULATOR_SUPPLY("vdd", "4-004c"),
437 };
438
439 /* DIS_5V_SWITCH from AP SPI2_SCK X02 */
440 static struct regulator_consumer_supply fixed_reg_dis_5v_switch_supply[] = {
441         REGULATOR_SUPPLY("master_5v_switch", NULL),
442 };
443
444 /* EN_VDD_BL */
445 static struct regulator_consumer_supply fixed_reg_en_vdd_bl_supply[] = {
446         REGULATOR_SUPPLY("vdd_backlight", NULL),
447         REGULATOR_SUPPLY("vdd_backlight1", NULL),
448 };
449
450 /* EN_3V3_MODEM from AP GPIO VI_VSYNCH D06*/
451 static struct regulator_consumer_supply fixed_reg_en_3v3_modem_supply[] = {
452         REGULATOR_SUPPLY("vdd_3v3_mini_card", NULL),
453         REGULATOR_SUPPLY("vdd_mini_card", NULL),
454 };
455 /* EN_VDD_PNL1 from AP GPIO VI_D6 L04*/
456 static struct regulator_consumer_supply fixed_reg_en_vdd_pnl1_supply[] = {
457         REGULATOR_SUPPLY("vdd_lcd_panel", NULL),
458 };
459
460 /* CAM1_LDO_EN from AP GPIO KB_ROW6 R06*/
461 static struct regulator_consumer_supply fixed_reg_cam1_ldo_en_supply[] = {
462         REGULATOR_SUPPLY("vdd_2v8_cam1", NULL),
463         REGULATOR_SUPPLY("avdd", "6-0072"),
464 };
465
466 /* CAM2_LDO_EN from AP GPIO KB_ROW7 R07*/
467 static struct regulator_consumer_supply fixed_reg_cam2_ldo_en_supply[] = {
468         REGULATOR_SUPPLY("vdd_2v8_cam2", NULL),
469         REGULATOR_SUPPLY("avdd", "7-0072"),
470 };
471
472 /* CAM3_LDO_EN from AP GPIO KB_ROW8 S00*/
473 static struct regulator_consumer_supply fixed_reg_cam3_ldo_en_supply[] = {
474         REGULATOR_SUPPLY("vdd_cam3", NULL),
475 };
476
477 /* EN_VDD_COM from AP GPIO SDMMC3_DAT5 D00*/
478 static struct regulator_consumer_supply fixed_reg_en_vdd_com_supply[] = {
479         REGULATOR_SUPPLY("vdd_com_bd", NULL),
480 };
481
482 /* EN_VDD_SDMMC1 from AP GPIO VI_HSYNC D07*/
483 static struct regulator_consumer_supply fixed_reg_en_vdd_sdmmc1_supply[] = {
484         REGULATOR_SUPPLY("vddio_sd_slot", "sdhci-tegra.0"),
485 };
486
487 /* EN_3V3_EMMC from AP GPIO SDMMC3_DAT4 D01*/
488 static struct regulator_consumer_supply fixed_reg_en_3v3_emmc_supply[] = {
489         REGULATOR_SUPPLY("vdd_emmc_core", NULL),
490 };
491
492 /* EN_3V3_PEX_HVDD from AP GPIO VI_D09 L07*/
493 static struct regulator_consumer_supply fixed_reg_en_3v3_pex_hvdd_supply[] = {
494         REGULATOR_SUPPLY("hvdd_pex", NULL),
495 };
496
497 /* EN_3v3_FUSE from AP GPIO VI_D08 L06*/
498 static struct regulator_consumer_supply fixed_reg_en_3v3_fuse_supply[] = {
499         REGULATOR_SUPPLY("vdd_fuse", NULL),
500 };
501
502 /* EN_1V8_CAM from AP GPIO GPIO_PBB4 PBB04*/
503 static struct regulator_consumer_supply fixed_reg_en_1v8_cam_supply[] = {
504         REGULATOR_SUPPLY("vdd_1v8_cam1", NULL),
505         REGULATOR_SUPPLY("vdd_1v8_cam2", NULL),
506         REGULATOR_SUPPLY("vdd_1v8_cam3", NULL),
507         REGULATOR_SUPPLY("dvdd", "6-0072"),
508         REGULATOR_SUPPLY("dvdd", "7-0072"),
509         REGULATOR_SUPPLY("vdd_i2c", "2-0033"),
510 };
511
512 static struct regulator_consumer_supply fixed_reg_en_vbrtr_supply[] = {
513         REGULATOR_SUPPLY("vdd_vbrtr", NULL),
514 };
515
516
517 /* EN_USB1_VBUS_OC*/
518 static struct regulator_consumer_supply fixed_reg_en_usb1_vbus_oc_supply[] = {
519         REGULATOR_SUPPLY("vdd_vbus_micro_usb", NULL),
520 };
521
522 /*EN_USB3_VBUS_OC*/
523 static struct regulator_consumer_supply fixed_reg_en_usb3_vbus_oc_supply[] = {
524         REGULATOR_SUPPLY("vdd_vbus_typea_usb", NULL),
525 };
526
527 /* EN_VDDIO_VID_OC from AP GPIO VI_PCLK T00*/
528 static struct regulator_consumer_supply fixed_reg_en_vddio_vid_oc_supply[] = {
529         REGULATOR_SUPPLY("vdd_hdmi_con", NULL),
530 };
531
532 /* Macro for defining fixed regulator sub device data */
533 #define FIXED_SUPPLY(_name) "fixed_reg_"#_name
534 #define FIXED_REG_OD(_id, _var, _name, _in_supply, _always_on, _boot_on,      \
535                  _gpio_nr, _active_high, _boot_state, _millivolts, _od_state) \
536         static struct regulator_init_data ri_data_##_var =              \
537         {                                                               \
538                 .supply_regulator = _in_supply,                         \
539                 .num_consumer_supplies =                                \
540                         ARRAY_SIZE(fixed_reg_##_name##_supply),         \
541                 .consumer_supplies = fixed_reg_##_name##_supply,        \
542                 .constraints = {                                        \
543                         .valid_modes_mask = (REGULATOR_MODE_NORMAL |    \
544                                         REGULATOR_MODE_STANDBY),        \
545                         .valid_ops_mask = (REGULATOR_CHANGE_MODE |      \
546                                         REGULATOR_CHANGE_STATUS |       \
547                                         REGULATOR_CHANGE_VOLTAGE),      \
548                         .always_on = _always_on,                        \
549                         .boot_on = _boot_on,                            \
550                 },                                                      \
551         };                                                              \
552         static struct fixed_voltage_config fixed_reg_##_var##_pdata =   \
553         {                                                               \
554                 .supply_name = FIXED_SUPPLY(_name),                     \
555                 .microvolts = _millivolts * 1000,                       \
556                 .gpio = _gpio_nr,                                       \
557                 .enable_high = _active_high,                            \
558                 .enabled_at_boot = _boot_state,                         \
559                 .init_data = &ri_data_##_var,                           \
560                 .gpio_is_open_drain = _od_state,                        \
561         };                                                              \
562         static struct platform_device fixed_reg_##_var##_dev = {        \
563                 .name   = "reg-fixed-voltage",                          \
564                 .id     = _id,                                          \
565                 .dev    = {                                             \
566                         .platform_data = &fixed_reg_##_var##_pdata,     \
567                 },                                                      \
568         }
569
570 #define FIXED_REG(_id, _var, _name, _in_supply, _always_on, _boot_on,   \
571                  _gpio_nr, _active_high, _boot_state, _millivolts)      \
572         FIXED_REG_OD(_id, _var, _name, _in_supply, _always_on, _boot_on,  \
573                  _gpio_nr, _active_high, _boot_state, _millivolts, false) \
574
575 /* common to most of boards*/
576 FIXED_REG(0, en_track_ldo2,     en_track_ldo2,  NULL,                           0,      0,      MAX77663_GPIO_BASE + MAX77663_GPIO0,    true,   0, 3300);
577 FIXED_REG(1, en_5v0,            en_5v0,         NULL,                           1,      0,      MAX77663_GPIO_BASE + MAX77663_GPIO2,    true,   1, 5000);
578 FIXED_REG(2, en_ddr,            en_ddr,         NULL,                           1,      0,      MAX77663_GPIO_BASE + MAX77663_GPIO3,    true,   1, 1500);
579 FIXED_REG(3, en_3v3_sys,        en_3v3_sys,     NULL,                           1,      0,      MAX77663_GPIO_BASE + MAX77663_GPIO1,    true,   1, 3300);
580 FIXED_REG(4, en_vdd_bl,         en_vdd_bl,      NULL,                           0,      0,      TEGRA_GPIO_PK3,         true,   1, 5000);
581 FIXED_REG(5, en_3v3_modem,      en_3v3_modem,   NULL,                           1,      0,      TEGRA_GPIO_PD6,         true,   1, 3300);
582 FIXED_REG(6, en_vdd_pnl1,       en_vdd_pnl1,    FIXED_SUPPLY(en_3v3_sys),       0,      0,      TEGRA_GPIO_PL4,         true,   1, 3300);
583 FIXED_REG(7, cam3_ldo_en,       cam3_ldo_en,    FIXED_SUPPLY(en_3v3_sys),       0,      0,      TEGRA_GPIO_PS0,         true,   0, 3300);
584 FIXED_REG(8, en_vdd_com,        en_vdd_com,     FIXED_SUPPLY(en_3v3_sys),       1,      0,      TEGRA_GPIO_PD0,         true,   1, 3300);
585 FIXED_REG(9, en_3v3_fuse,       en_3v3_fuse,    FIXED_SUPPLY(en_3v3_sys),       0,      0,      TEGRA_GPIO_PL6,         true,   0, 3300);
586 FIXED_REG(10, en_3v3_emmc,      en_3v3_emmc,    FIXED_SUPPLY(en_3v3_sys),       1,      0,      TEGRA_GPIO_PD1,         true,   1, 3300);
587 FIXED_REG(11, en_vdd_sdmmc1,    en_vdd_sdmmc1,  FIXED_SUPPLY(en_3v3_sys),       0,      0,      TEGRA_GPIO_PD7,         true,   1, 3300);
588 FIXED_REG(12, en_3v3_pex_hvdd,  en_3v3_pex_hvdd, FIXED_SUPPLY(en_3v3_sys),      0,      0,      TEGRA_GPIO_PL7,         true,   0, 3300);
589 FIXED_REG(13, en_1v8_cam,       en_1v8_cam,     max77663_rails(sd2),            0,      0,      TEGRA_GPIO_PBB4,        true,   0, 1800);
590
591 /*Specific to pm269*/
592 FIXED_REG(4, en_vdd_bl_pm269,           en_vdd_bl,              NULL,                           0,      0,      TEGRA_GPIO_PH3, true,   1, 5000);
593 FIXED_REG(6, en_vdd_pnl1_pm269,         en_vdd_pnl1,            FIXED_SUPPLY(en_3v3_sys),       0,      0,      TEGRA_GPIO_PW1, true,   0, 3300);
594 FIXED_REG(9, en_3v3_fuse_pm269,         en_3v3_fuse,            FIXED_SUPPLY(en_3v3_sys),       0,      0,      TEGRA_GPIO_PC1, true,   0, 3300);
595 FIXED_REG(12, en_3v3_pex_hvdd_pm269,    en_3v3_pex_hvdd,        FIXED_SUPPLY(en_3v3_sys),       0,      0,      TEGRA_GPIO_PC6, true,   0, 3300);
596
597 /* Specific to E1187/E1186/E1256 */
598 FIXED_REG(14, dis_5v_switch_e118x,      dis_5v_switch,          FIXED_SUPPLY(en_5v0), 0,      0,      TEGRA_GPIO_PX2,           false,  0, 5000);
599
600 /* E1198/E1291 specific*/
601 FIXED_REG(18, cam1_ldo_en,      cam1_ldo_en,    FIXED_SUPPLY(en_3v3_sys),       0,      0,      TEGRA_GPIO_PR6,         true,   0, 2800);
602 FIXED_REG(19, cam2_ldo_en,      cam2_ldo_en,    FIXED_SUPPLY(en_3v3_sys),       0,      0,      TEGRA_GPIO_PR7,         true,   0, 2800);
603 FIXED_REG(22, en_vbrtr,         en_vbrtr,       FIXED_SUPPLY(en_3v3_sys),       0,      0,      PMU_TCA6416_GPIO_PORT12,        true,   0, 3300);
604
605 /**** Open collector Load switches ****/
606 /*Specific to pm269*/
607 FIXED_REG_OD(17, en_vddio_vid_oc_pm269, en_vddio_vid_oc,        FIXED_SUPPLY(dis_5v_switch), 0,      0,      TEGRA_GPIO_PP2,    true,   0, 5000, true);
608
609 /* Specific to E1187/E1186/E1256 */
610 FIXED_REG_OD(15, en_usb1_vbus_oc_e118x, en_usb1_vbus_oc,        FIXED_SUPPLY(dis_5v_switch), 0,      0,      TEGRA_GPIO_PI4,    true,   0, 5000, true);
611 FIXED_REG_OD(16, en_usb3_vbus_oc_e118x, en_usb3_vbus_oc,        FIXED_SUPPLY(dis_5v_switch), 0,      0,      TEGRA_GPIO_PH7,    true,   0, 5000, true);
612 FIXED_REG_OD(17, en_vddio_vid_oc_e118x, en_vddio_vid_oc,        FIXED_SUPPLY(dis_5v_switch), 0,      0,      TEGRA_GPIO_PT0,    true,   0, 5000, true);
613
614 /*
615  * Creating the fixed/gpio-switch regulator device tables for different boards
616  */
617 #define ADD_FIXED_REG(_name)    (&fixed_reg_##_name##_dev)
618
619 #define COMMON_FIXED_REG \
620         ADD_FIXED_REG(en_track_ldo2),           \
621         ADD_FIXED_REG(en_5v0),                  \
622         ADD_FIXED_REG(en_ddr),                  \
623         ADD_FIXED_REG(en_3v3_sys),              \
624         ADD_FIXED_REG(en_3v3_modem),            \
625         ADD_FIXED_REG(en_vdd_pnl1),             \
626         ADD_FIXED_REG(cam1_ldo_en),             \
627         ADD_FIXED_REG(cam2_ldo_en),             \
628         ADD_FIXED_REG(cam3_ldo_en),             \
629         ADD_FIXED_REG(en_vdd_com),              \
630         ADD_FIXED_REG(en_3v3_fuse),             \
631         ADD_FIXED_REG(en_3v3_emmc),             \
632         ADD_FIXED_REG(en_vdd_sdmmc1),           \
633         ADD_FIXED_REG(en_3v3_pex_hvdd),         \
634         ADD_FIXED_REG(en_1v8_cam),
635
636 #define PM269_FIXED_REG \
637         ADD_FIXED_REG(en_track_ldo2),           \
638         ADD_FIXED_REG(en_5v0),                  \
639         ADD_FIXED_REG(en_ddr),                  \
640         ADD_FIXED_REG(en_vdd_bl_pm269),         \
641         ADD_FIXED_REG(en_3v3_sys),              \
642         ADD_FIXED_REG(en_3v3_modem),            \
643         ADD_FIXED_REG(en_vdd_pnl1_pm269),       \
644         ADD_FIXED_REG(cam1_ldo_en),             \
645         ADD_FIXED_REG(cam2_ldo_en),             \
646         ADD_FIXED_REG(cam3_ldo_en),             \
647         ADD_FIXED_REG(en_vdd_com),              \
648         ADD_FIXED_REG(en_3v3_fuse_pm269),       \
649         ADD_FIXED_REG(en_3v3_emmc),             \
650         ADD_FIXED_REG(en_3v3_pex_hvdd_pm269),   \
651         ADD_FIXED_REG(en_1v8_cam),              \
652         ADD_FIXED_REG(dis_5v_switch_e118x),     \
653         ADD_FIXED_REG(en_usb1_vbus_oc_e118x),   \
654         ADD_FIXED_REG(en_usb3_vbus_oc_e118x),   \
655         ADD_FIXED_REG(en_vddio_vid_oc_pm269),
656
657 #define E118x_FIXED_REG \
658         ADD_FIXED_REG(en_vdd_bl),               \
659         ADD_FIXED_REG(dis_5v_switch_e118x),     \
660         ADD_FIXED_REG(en_vbrtr),                \
661         ADD_FIXED_REG(en_usb1_vbus_oc_e118x),   \
662         ADD_FIXED_REG(en_usb3_vbus_oc_e118x),   \
663         ADD_FIXED_REG(en_vddio_vid_oc_e118x),   \
664
665 /* Gpio switch regulator platform data  for E1186/E1187/E1256*/
666 static struct platform_device *fixed_reg_devs_e118x[] = {
667         COMMON_FIXED_REG
668         E118x_FIXED_REG
669 };
670
671 /* Gpio switch regulator platform data for PM269*/
672 static struct platform_device *fixed_reg_devs_pm269[] = {
673         PM269_FIXED_REG
674 };
675
676 int __init cardhu_pm298_gpio_switch_regulator_init(void)
677 {
678         struct board_info board_info;
679         struct platform_device **fixed_reg_devs;
680         int    nfixreg_devs;
681
682         tegra_get_board_info(&board_info);
683
684         switch (board_info.board_id) {
685         case BOARD_PM269:
686         case BOARD_PM305:
687         case BOARD_PM311:
688         case BOARD_E1257:
689                 nfixreg_devs = ARRAY_SIZE(fixed_reg_devs_pm269);
690                 fixed_reg_devs = fixed_reg_devs_pm269;
691                 break;
692
693         default:
694                 nfixreg_devs = ARRAY_SIZE(fixed_reg_devs_e118x);
695                 fixed_reg_devs = fixed_reg_devs_e118x;
696                 break;
697         }
698
699         return platform_add_devices(fixed_reg_devs, nfixreg_devs);
700 }